Add Zone support for Timers.

tests/lib/async/catch_errors8_test.dart

+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import "package:expect/expect.dart";
+import 'dart:async';
+import 'dart:isolate';
+
+main() {
+  // We keep a ReceivePort open until all tests are done. This way the VM will
+  // time out if the callbacks are not invoked.
+  var port = new ReceivePort();
+  var events = [];
+  // Test nested `catchErrors`.
+  // The nested `catchErrors` throws all kinds of different errors (synchronous
+  // and asynchronous). The body of the outer `catchErrors` furthermore has a
+  // synchronous `throw`.
+  catchErrors(() {
+    events.add("catch error entry");
+    catchErrors(() {
+      events.add("catch error entry2");
+      new Future.error("future error");
+      new Future.error("future error2");
+      new Future.value(499).then((x) => throw x);
+      new Future.delayed(const Duration(milliseconds: 50), () {
+        throw "delayed error";
+      });
+      throw "catch error";
+    }).listen((x) { events.add(x); })
+      .asFuture()
+      .then((_) => events.add("inner done"))
+      .then((_) { throw "inner done throw"; });
+    events.add("after inner");
+    throw "inner throw";
+  }).listen((x) {
+      events.add(x);
+    },
+    onDone: () {
+      Expect.listEquals([

[Lasse Reichstein Nielsen, 2013/05/29 08:04:59]

Remove space between [ and ".

[floitsch, 2013/05/29 15:21:29]

Done.

+                         "catch error entry",
+                         "catch error entry2",
+                         "after inner",
+                         "main exit",
+                         "catch error",
+                         "inner throw",
+                         "future error",
+                         "future error2",
+                         499,
+                         "delayed error",
+                         "inner done",
+                         "inner done throw"
+                         ],
+                         events);
+      port.close();
+    });
+  events.add("main exit");
+}